NPPES file of Aug 9, 2026

Danielle J. Clemmer, DO

Internal Medicine Physician · Columbus, OH

Danielle J. Clemmer, DO is an internal medicine physician with a practice address in Columbus, Ohio, and NPI 1558576876, issued on May 11, 2007. Check the license (Ohio 34.009238, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558576876
Name
Danielle J. Clemmer
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
34.009238 OH
Self-reported in NPPES; status is on the state search
Practice location
3555 Olentangy River RD, Columbus, OH 43214
Phone
(614) 268-8164
Enumerated
May 11, 2007
Record last updated
Jul 10, 2026
Fax
(614) 268-8406
Medicaid ID
2840797 OH
Medicare enrollment
Enrolled (PECOS I20080728000091); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3555 Olentangy River RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sabreen Abu Obaid, MDInternal Medicine Physician1700026556
  2. Vaishali Admane, MDHospitalist Physician1265687560
  3. Onma Ameh, M.DHospitalist Physician1578884565
  4. Cregg Ashcraft, M.D.Hospitalist Physician1548275340
  5. Richard Bakker, MD PHDHospitalist Physician1528244357
  6. Pierre Barua, M.D.Hospitalist Physician1063495620

Verify Danielle J. Clemmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 34.009238
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

291 Medicare Part D claims for 166 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Danielle Clemmer291
  2. Specialty average3,176

Most prescribed

  1. Amoxicillin-Clavulanate Potass16 claims
  2. Ondansetron Odt14 claims
  3. Furosemide13 claims
  4. Methylprednisolone13 claims
  5. Prednisone13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 82.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score79.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,584.48

4 payments; by number, the most common kind was food and beverage; the largest payer was AngioDynamics, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Danielle Clemmer$3,584.48
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Central Ohio Primary Care Physicians, Inc.Columbus, OH
  2. Universal Dermatology LtdLewis Center, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Danielle J. Clemmer among 5,277 internal medicine physician records in Ohio

Danielle J. Clemmer, DO is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 48% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2005 · median 2006 among the 3,414 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

580 internal medicine physician records list a practice address in Columbus

They are 580 of the 36,491 NPPES records with a practice address in Columbus, and 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Melissa Brasco, D.O.Columbus, OH 432141841274305
  2. Timothy Coss, DOColumbus, OH 432141720071699
  3. Diana Donati, M.D.Columbus, OH 432141184628869
  4. Francine Giannetto, M.D.Columbus, OH 432141548243223
  5. William Gramann, M.D.Columbus, OH 432141093798779
  6. Marietta Hofmeister, M.D.Columbus, OH 432141639152317
  7. Joseph Jacko, MDColumbus, OH 432141730185844
  8. David Lahue, M.D.Columbus, OH 432141861476327

Common questions

What is Danielle J. Clemmer, DO's NPI number?

Danielle J. Clemmer, DO's National Provider Identifier (NPI) is 1558576876, issued on May 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Danielle J. Clemmer, DO located?

The NPPES record lists a practice address at 3555 Olentangy River RD, Columbus, OH, 43214. Phone: (614) 268-8164. Providers update this record themselves, so call before visiting.

How can I verify Danielle J. Clemmer, DO's license?

NPPES lists Ohio license number 34.009238, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Danielle J. Clemmer, DO prescribe under Medicare Part D?

In 2024, Danielle J. Clemmer, DO had 291 Medicare Part D claims for 166 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Danielle J. Clemmer, DO's MIPS final score?

The 2023 MIPS final score is 82.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.